Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -1,12 +1,10 @@ 1 1 (% style="text-align:center" %) 2 -[[image: 1657348034241-728.png||height="470" width="470"]]2 +[[image:image-20220709085040-1.png||height="542" width="524"]] 3 3 4 4 5 5 6 6 7 7 8 - 9 - 10 10 **Table of Contents:** 11 11 12 12 {{toc/}} ... ... @@ -15,50 +15,64 @@ 15 15 16 16 17 17 16 + 18 18 = 1. Introduction = 19 19 20 -== 1.1 What is N 95S31BNB-IoTSensorNode==19 +== 1.1 What is NDDS75 Distance Detection Sensor == 21 21 21 +((( 22 + 22 22 23 23 ((( 24 -The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*. 25 +((( 26 +The Dragino NDDS75 is a (% style="color:blue" %)**NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data. 25 25 ))) 26 26 27 27 ((( 28 -The temperature& humiditysensor usedinN95S31BisSHT31,whichisfullycalibrated,linearized,and temperature compensateddigitaloutputfromSensirion,itprovidesastrongreliabilityandlong-termstability.TheSHT31isfixedina(%style="color:blue"%)**waterproofanti-condensationcasing**(%%)forongtermuse.30 +The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network. 29 29 ))) 30 30 31 31 ((( 32 -N 95S31B supportsdifferentuplinkmethodsinclude (%style="color:blue"%)**TCP,MQTT,UDPandCoAP**(%%)fordifferentapplication requirement.34 +NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage. 33 33 ))) 34 34 35 35 ((( 36 -N 95S31Bisweredby(% style="color:blue" %)**8500mAh Li-SOCI2battery**(%%),Itis designedforlong term use up to several years.(Real-worldbattery lifedepends on the use environment,updateperiod. Pleasecheck related Power Analyzereport).38 +NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement. 37 37 ))) 38 38 39 39 ((( 40 - ~*makesure you haveNB-IoTcoveragelocally.42 +NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 41 41 ))) 42 42 45 +((( 46 +To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection. 47 +))) 48 +))) 43 43 44 -[[image:1657348284168-431.png]] 50 + 51 +))) 45 45 53 +[[image:1657327959271-447.png]] 46 46 47 -== 1.2 Features == 48 48 49 49 57 +== 1.2 Features == 58 + 50 50 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 51 -* Monitor Temperature & Humidity via SHT31 60 +* Ultra low power consumption 61 +* Distance Detection by Ultrasonic technology 62 +* Flat object range 280mm - 7500mm 63 +* Accuracy: ±(1cm+S*0.3%) (S: Distance) 64 +* Cable Length: 25cm 52 52 * AT Commands to change parameters 53 53 * Uplink on periodically 54 54 * Downlink to change configure 55 55 * IP66 Waterproof Enclosure 56 -* Ultra-Low Power consumption 57 -* AT Commands to change parameters 58 58 * Micro SIM card slot for NB-IoT SIM 59 59 * 8500mAh Battery for long term use 60 60 61 61 73 + 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -69,12 +69,12 @@ 69 69 70 70 (% style="color:#037691" %)**NB-IoT Spec:** 71 71 72 -* B1 @H-FDD: 2100MHz 73 -* B3 @H-FDD: 1800MHz 74 -* B8 @H-FDD: 900MHz 75 -* B5 @H-FDD: 850MHz 76 -* B20 @H-FDD: 800MHz 77 -* B28 @H-FDD: 700MHz 84 +* - B1 @H-FDD: 2100MHz 85 +* - B3 @H-FDD: 1800MHz 86 +* - B8 @H-FDD: 900MHz 87 +* - B5 @H-FDD: 850MHz 88 +* - B20 @H-FDD: 800MHz 89 +* - B28 @H-FDD: 700MHz 78 78 79 79 (% style="color:#037691" %)**Battery:** 80 80 ... ... @@ -84,10 +84,15 @@ 84 84 * Max continuously current: 130mA 85 85 * Max boost current: 2A, 1 second 86 86 99 +(% style="color:#037691" %)**Power Consumption** 87 87 88 -== 1.4 Applications == 101 +* STOP Mode: 10uA @ 3.3v 102 +* Max transmit power: 350mA@3.3v 89 89 90 90 105 + 106 +== 1.4 Applications == 107 + 91 91 * Smart Buildings & Home Automation 92 92 * Logistics and Supply Chain Management 93 93 * Smart Metering ... ... @@ -99,61 +99,24 @@ 99 99 100 100 101 101 102 -== 1.5 Pin Definitions & Switch==119 +== 1.5 Pin Definitions == 103 103 104 104 105 - N95S31B use themother board from NBSN95which as below.122 +[[image:1657328609906-564.png]] 106 106 107 107 108 -[[image:image-20220709144723-1.png]] 109 109 126 += 2. Use NDDS75 to communicate with IoT Server = 110 110 111 -=== 1.5.1 Jumper JP2 === 112 - 113 - 114 -Power on Device when put this jumper. 115 - 116 - 117 -=== 1.5.2 BOOT MODE / SW1 === 118 - 119 - 120 -((( 121 -**1) ISP: ** upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 122 -))) 123 - 124 -((( 125 -**2) Flash:** work mode, device starts to work and send out console output for further debug 126 -))) 127 - 128 - 129 -=== 1.5.3 Reset Button === 130 - 131 - 132 -Press to reboot the device. 133 - 134 - 135 -=== 1.5.4 LED === 136 - 137 - 138 -It will flash: 139 - 140 -1. When boot the device in flash mode 141 - 142 -2. Send an uplink packet 143 - 144 - 145 -= 2. Use N95S31B to communicate with IoT Server = 146 - 147 147 == 2.1 How it works == 148 148 149 - 150 150 ((( 151 -The N 95S31Bis equipped with a NB-IoT module, the pre-loaded firmware in N95S31Bwill get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module. The NB-IoT network will forward this value to IoT server via the protocol defined by N95S31B.131 +The NDDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module. The NB-IoT network will forward this value to IoT server via the protocol defined by NDDS75. 152 152 ))) 153 153 154 154 155 155 ((( 156 -The diagram below shows the working flow in default firmware of N 95S31B:136 +The diagram below shows the working flow in default firmware of NDDS75: 157 157 ))) 158 158 159 159 ((( ... ... @@ -160,72 +160,37 @@ 160 160 161 161 ))) 162 162 163 -[[image:1657 520100595-569.png]]143 +[[image:1657328659945-416.png]] 164 164 165 165 ((( 166 166 167 167 ))) 168 168 169 -== 2.2 Configure the N95S31B == 170 170 171 -== =2.2.1PowerOnN95S31B===150 +== 2.2 Configure the NDDS75 == 172 172 173 173 174 - [[image:image-20220709150546-2.png]]153 +=== 2.2.1 Test Requirement === 175 175 176 - 177 -=== 2.2.2 Test Requirement === 178 - 179 - 180 180 ((( 181 -To use N 95S31Bin your city, make sure meet below requirements:156 +To use NDDS75 in your city, make sure meet below requirements: 182 182 ))) 183 183 184 -* ((( 185 -Your local operator has already distributed a NB-IoT Network there. 186 -))) 187 -* ((( 188 -The local NB-IoT network used the band that N95S31B supports. 189 -))) 190 -* ((( 191 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 192 -))) 159 +* Your local operator has already distributed a NB-IoT Network there. 160 +* The local NB-IoT network used the band that NSE01 supports. 161 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 193 193 194 194 ((( 195 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 164 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server 196 196 ))) 197 197 198 -((( 199 -N95S31B supports different communication protocol such as : 200 -))) 201 201 202 -((( 203 -* ((( 204 -CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 205 -))) 206 -* ((( 207 -raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 208 -))) 209 -* ((( 210 -MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 211 -))) 212 -* ((( 213 -TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 214 -))) 168 +[[image:1657328756309-230.png]] 215 215 216 -((( 217 -We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server. 218 -))) 219 219 220 - 221 -))) 222 222 223 - [[image:1657350625843-586.png]]172 +=== 2.2.2 Insert SIM card === 224 224 225 - 226 -=== 2.2.3 Insert SIM card === 227 - 228 - 229 229 ((( 230 230 Insert the NB-IoT Card get from your provider. 231 231 ))) ... ... @@ -235,32 +235,29 @@ 235 235 ))) 236 236 237 237 238 -[[image:16573 51240556-536.png]]183 +[[image:1657328884227-504.png]] 239 239 240 240 241 -=== 2.2.4 Connect USB – TTL to N95S31B to configure it === 242 242 187 +=== 2.2.3 Connect USB – TTL to NDDS75 to configure it === 243 243 244 244 ((( 245 245 ((( 246 -User need to configure N95S31B via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. N95S31B support AT Commands, user can use a USB to TTL adapter to connect to N95S31B and use AT Commands to configure it, as below. 247 - 248 - 191 +User need to configure NDDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect to NDDS75 and use AT Commands to configure it, as below. 249 249 ))) 250 250 ))) 251 251 252 -[[image: 1657351312545-300.png]]195 +[[image:image-20220709092052-2.png]] 253 253 197 +**Connection:** 254 254 255 -(% style="color: blue" %)**Connection:**199 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 256 256 257 - (% style="background-color:yellow" %) **USB TTLGND <~-~-~-~->GND**201 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 258 258 259 - **~(% style="background-color:yellow" %)USB TTLTXD <~-~-~-~-> UART_RXD(%%)**203 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 260 260 261 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 262 262 263 - 264 264 In the PC, use below serial tool settings: 265 265 266 266 * Baud: (% style="color:green" %)**9600** ... ... @@ -270,21 +270,20 @@ 270 270 * Flow Control: (% style="color:green" %)**None** 271 271 272 272 ((( 273 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on N 95S31B.95S31Bwill output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.215 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NDDS75. NDDS75 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 274 274 ))) 275 275 276 276 [[image:1657329814315-101.png]] 277 277 278 - 279 279 ((( 280 -(% style="color:red" %) **Note: the valid AT Commands can be found at:**(%%)**[[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]**221 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]] 281 281 ))) 282 282 283 283 284 -=== 2.2.5 Use CoAP protocol to uplink data === 285 285 226 +=== 2.2.4 Use CoAP protocol to uplink data === 286 286 287 -(% style="color:red" %) **Note: if you don't have CoAP server, you can refer this link to set up one:**(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]**228 +(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 288 288 289 289 290 290 ((( ... ... @@ -295,19 +295,17 @@ 295 295 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 296 296 ))) 297 297 * ((( 298 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 239 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 299 299 ))) 300 300 * ((( 301 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 242 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 302 302 ))) 303 303 304 304 ((( 305 - 306 - 307 307 For parameter description, please refer to AT command set 308 308 ))) 309 309 310 -[[image:1657352 146020-183.png]]249 +[[image:1657330452568-615.png]] 311 311 312 312 313 313 ((( ... ... @@ -314,66 +314,61 @@ 314 314 After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server. 315 315 ))) 316 316 317 -[[image:16573 52185396-303.png]]256 +[[image:1657330472797-498.png]] 318 318 319 319 320 -=== 2.2.6 Use UDP protocol to uplink data(Default protocol) === 321 321 260 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) === 322 322 262 + 323 323 * (% style="color:blue" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink 324 324 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 325 325 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 326 326 327 -[[image:16573 52391268-297.png]]267 +[[image:1657330501006-241.png]] 328 328 329 329 330 -[[image:16573 52403317-397.png]]270 +[[image:1657330533775-472.png]] 331 331 332 332 333 -=== 2.2.7 Use MQTT protocol to uplink data === 334 334 274 +=== 2.2.6 Use MQTT protocol to uplink data === 335 335 336 -N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 337 337 338 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 339 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 340 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 341 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 342 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 343 -* (% style="color:blue" %)**AT+PUBTOPIC= f9527344 -* (% style="color:blue" %)**AT+SUBTOPIC=N s9527 **(%%)277 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 278 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 279 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 280 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 281 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 282 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB **(%%)~/~/Set the sending topic of MQTT 283 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB **(%%) ~/~/Set the subscription topic of MQTT 345 345 346 -[[image:1657 352634421-276.png]]285 +[[image:1657249978444-674.png]] 347 347 348 348 349 -[[image:16573 52645687-385.png]]288 +[[image:1657330723006-866.png]] 350 350 351 351 352 352 ((( 353 -To savebatterylife,N95S31Bwillestablishasubscriptionbeforeeachuplinkandclose thesubscription3 secondsafteruplinksuccessful. Any downlink commandsfromserver will onlyarriveduringthesubscriptionperiod.292 +MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 354 354 ))) 355 355 356 -((( 357 -MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 358 -))) 359 359 360 360 361 -=== 2.2. 8Use TCP protocol to uplink data ===297 +=== 2.2.7 Use TCP protocol to uplink data === 362 362 363 363 364 -This feature is supported since firmware version v110 365 - 366 366 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 367 367 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 368 368 369 -[[image: 1657352898400-901.png]]303 +[[image:image-20220709093918-1.png]] 370 370 371 371 372 -[[image: 1657352914475-252.png]]306 +[[image:image-20220709093918-2.png]] 373 373 374 374 375 -=== 2.2.9 Change Update Interval === 376 376 310 +=== 2.2.8 Change Update Interval === 377 377 378 378 User can use below command to change the (% style="color:green" %)**uplink interval**. 379 379 ... ... @@ -380,243 +380,164 @@ 380 380 * (% style="color:blue" %)**AT+TDC=600 ** (%%)~/~/ Set Update Interval to 600s 381 381 382 382 ((( 383 - 317 +(% style="color:red" %)**NOTE:** 384 384 ))) 385 385 386 386 ((( 387 -(% style="color:red" %) **NOTE:Sincefirmware version is v1.2:**321 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour. 388 388 ))) 389 389 390 -((( 391 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 392 -))) 393 393 394 394 395 395 == 2.3 Uplink Payload == 396 396 328 +In this mode, uplink payload includes in total 14 bytes 397 397 398 -((( 399 -N95S31B has different working modes for the connections of different types of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes. 400 -))) 401 401 331 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %) 332 +|=(% style="width: 60px;" %)((( 333 +**Size(bytes)** 334 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1** 335 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]] 402 402 403 403 ((( 404 - For example:338 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data. 405 405 ))) 406 406 407 -((( 408 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 409 -))) 410 410 342 +[[image:1657331036973-987.png]] 411 411 412 412 ((( 413 -The uplink payloadsare composedinASCIIString.Forxample:345 +The payload is ASCII string, representative same HEX: 414 414 ))) 415 415 416 416 ((( 417 -0 a cd00ed0acc0ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:349 +0x72403155615900640c6c19029200 where: 418 418 ))) 419 419 420 -((( 421 - 0x 0acd 00ed0acc0000ef 02d21d Total12 bytes352 +* ((( 353 +Device ID: 0x724031556159 = 724031556159 422 422 ))) 423 - 424 - 425 -((( 426 -(% style="color:red" %)**NOTE:** 355 +* ((( 356 +Version: 0x0064=100=1.0.0 427 427 ))) 428 428 429 -(% style="color:red" %) 430 -1. ((( 431 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].** 359 +* ((( 360 +BAT: 0x0c6c = 3180 mV = 3.180V 432 432 ))) 433 -1. ((( 434 -**By default, the device will send an uplink message every 1 hour.** 362 +* ((( 363 +Signal: 0x19 = 25 364 +))) 365 +* ((( 366 +Distance: 0x0292= 658 mm 367 +))) 368 +* ((( 369 +Interrupt: 0x00 = 0 435 435 436 436 372 + 437 437 438 438 ))) 439 439 440 -== =2.3.1PayloadAnalyze ===376 +== 2.4 Payload Explanation and Sensor Interface == 441 441 442 -==== 2.3.1.1 Before Firmware v1.2 ==== 443 443 379 +=== 2.4.1 Device ID === 444 444 445 -N95S31B uplink payload includes in total 21 bytes 446 - 447 - 448 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 449 -|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2** 450 -|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)((( 451 451 ((( 452 - Reserve/Same asNBSN95CFGMOD=1382 +By default, the Device ID equal to the last 6 bytes of IMEI. 453 453 ))) 454 454 455 455 ((( 456 - Nofunctionhere.386 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 457 457 ))) 458 -)))|(% style="width:102px" %)((( 459 -((( 460 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 461 -))) 462 462 463 463 ((( 464 - By SHT31390 +**Example:** 465 465 ))) 466 -)))|(% style="width:81px" %)((( 467 -((( 468 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 469 -))) 470 470 471 471 ((( 472 - By SHT31394 +AT+DEUI=A84041F15612 473 473 ))) 474 -))) 475 475 476 476 ((( 477 - 478 - 479 -((( 480 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data. 398 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 481 481 ))) 482 -))) 483 483 484 484 485 -[[image:1657354294009-643.png]] 486 486 403 +=== 2.4.2 Version Info === 487 487 488 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186** 405 +((( 406 +Specify the software version: 0x64=100, means firmware version 1.00. 407 +))) 489 489 490 -**where:** 409 +((( 410 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0. 411 +))) 491 491 492 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 493 493 494 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 495 495 496 - *(%style="color:#037691"%)**BAT:**(%%) 0x0ccd=3277 mV=3.277V415 +=== 2.4.3 Battery Info === 497 497 498 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 499 - 500 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 501 - 502 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 503 - 504 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 505 - 506 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 507 - 508 508 ((( 509 - 418 +Ex1: 0x0B45 = 2885mV 419 +))) 510 510 511 - 421 +((( 422 +Ex2: 0x0B49 = 2889mV 512 512 ))) 513 513 514 -==== 2.3.1.2 Since Firmware v1.2 ==== 515 515 516 516 517 - Inthismode, uplink payloadincludes 91 bytes inotalby default.427 +=== 2.4.4 Signal Strength === 518 518 519 -Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 520 - 521 - 522 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 523 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4** 524 -|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp ..... 525 - 526 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 527 - 528 - 529 -[[image:image-20220908154949-1.png]] 530 - 531 - 532 -The payload is ASCII string, representative same HEX: 533 - 534 -**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ ** 535 - 536 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 537 - 538 -**where:** 539 - 540 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 541 - 542 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 543 - 544 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 545 - 546 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 547 - 548 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 549 - 550 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 551 - 552 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 553 - 554 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 555 - 556 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 557 - 558 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 559 - 560 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 561 - 562 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 563 - 564 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 565 - 566 - 567 -=== 2.3.2 Device ID === 568 - 569 - 570 570 ((( 571 -B ydefault,the Device ID equal to thelast6 bytes of IMEI.430 +NB-IoT Network signal Strength. 572 572 ))) 573 573 574 574 ((( 575 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 434 +**Ex1: 0x1d = 29** 435 +))) 576 576 577 - 437 +((( 438 +(% style="color:blue" %)**0**(%%) -113dBm or less 578 578 ))) 579 579 580 580 ((( 581 -(% style="color:blue" %)** Example:**442 +(% style="color:blue" %)**1**(%%) -111dBm 582 582 ))) 583 583 584 584 ((( 585 - AT+DEUI=A84041F15612446 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm 586 586 ))) 587 587 588 588 ((( 589 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID. 450 +(% style="color:blue" %)**31** (%%) -51dBm or greater 451 +))) 590 590 591 - 453 +((( 454 +(% style="color:blue" %)**99** (%%) Not known or not detectable 592 592 ))) 593 593 594 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 595 595 596 596 597 - Bydefault,theDeviceID equal to the last 15 bits of IMEI.459 +=== 2.4.5 Distance === 598 598 599 - Usercan use**(%style="color:blue"%)AT+DEUI(%%)**tosetDeviceID461 +Get the distance. Flat object range 280mm - 7500mm. 600 600 601 - 602 -(% style="color:blue" %)**Example:** 603 - 604 -AT+DEUI=868411056754138 605 - 606 - 607 -=== 2.3.3 Version Info === 608 - 609 - 610 610 ((( 611 - Thesebytes include the hardware andsoftwareversion.464 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is 612 612 ))) 613 613 614 614 ((( 615 -**Higher byte:** Specify hardware version: always 0x00 for N95S31B 468 +((( 469 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 616 616 ))) 471 +))) 617 617 618 618 ((( 619 - **Lowerbyte:** Specify the software version: 0x6E=110, means firmware version 110474 + 620 620 ))) 621 621 622 622 ((( ... ... @@ -623,81 +623,65 @@ 623 623 624 624 ))) 625 625 481 +=== 2.4.6 Digital Interrupt === 482 + 626 626 ((( 627 - For example:0x00 6E:thisdevice isN95S31Bwithfirmwareversion110.484 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server. 628 628 ))) 629 629 630 630 ((( 631 - 488 +The command is: 632 632 ))) 633 633 634 -=== 2.3.4 Battery Info === 635 - 636 - 637 637 ((( 638 - Ex1:0x0B45=2885mV492 +(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.** 639 639 ))) 640 640 495 + 641 641 ((( 642 - Ex2:0x0B49=2889mV497 +The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up. 643 643 ))) 644 644 645 645 646 -=== 2.3.5 Signal Strength === 647 - 648 - 649 649 ((( 650 - NB-IoT Network signalStrength.502 +Example: 651 651 ))) 652 652 653 653 ((( 654 - **Ex1:0x1d=29**506 +0x(00): Normal uplink packet. 655 655 ))) 656 656 657 657 ((( 658 -( %style="color:blue"%)**0**(%%) -113dBm orless510 +0x(01): Interrupt Uplink Packet. 659 659 ))) 660 660 513 + 514 + 515 +=== 2.4.7 +5V Output === 516 + 661 661 ((( 662 - (%style="color:blue"%)**1**(%%)-111dBm518 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 663 663 ))) 664 664 521 + 665 665 ((( 666 - (%style="color:blue"%)**2...30**(%%)-109dBm...-53dBm523 +The 5V output time can be controlled by AT Command. 667 667 ))) 668 668 669 669 ((( 670 -(% style="color:blue" %)** 31**(%%) -51dBm or greater527 +(% style="color:blue" %)**AT+5VT=1000** 671 671 ))) 672 672 673 673 ((( 674 - (%style="color:blue"%)**99**(%%)Notknownornotdetectable531 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors. 675 675 ))) 676 676 677 677 678 -=== 2.3.6 Temperature & Humidity === 679 679 536 +== 2.5 Downlink Payload == 680 680 681 - Thedevice will beabletoget theSHT31temperature and humiditydatanowandupload toIoT Server.538 +By default, NDDS75 prints the downlink payload to console port. 682 682 683 -[[image:image-20220709161741-3.png]] 684 - 685 - 686 -Convert the read byte to decimal and divide it by ten. 687 - 688 - 689 -**Example:** 690 - 691 -Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 692 - 693 -Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 694 - 695 - 696 -== 2.4 Downlink Payload == 697 - 698 - 699 -By default, N95S31B prints the downlink payload to console port. 700 - 701 701 [[image:image-20220709100028-1.png]] 702 702 703 703 ... ... @@ -734,7 +734,7 @@ 734 734 ))) 735 735 736 736 ((( 737 -If payload = 0x04FF, it will reset the 95S31B576 +If payload = 0x04FF, it will reset the NDDS75 738 738 ))) 739 739 740 740 ... ... @@ -745,97 +745,144 @@ 745 745 ))) 746 746 747 747 748 -== 2.5 Humidity and Temperature alarm function == 749 749 588 +== 2.6 LED Indicator == 750 750 751 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 752 752 591 +The NDDS75 has an internal LED which is to show the status of different state. 753 753 754 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 755 755 594 +* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe) 595 +* Then the LED will be on for 1 second means device is boot normally. 596 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds. 597 +* For each uplink probe, LED will be on for 500ms. 756 756 757 -² When min=0, and max≠0, Alarm higher than max 599 +((( 600 + 601 +))) 758 758 759 -² When min≠0, and max=0, Alarm lower than min 760 760 761 -² When min≠0 and max≠0, Alarm higher than max or lower than min 762 762 605 +== 2.7 Firmware Change Log == 763 763 764 - (% style="color:blue" %)**Example:** 765 765 766 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 608 +((( 609 +Download URL & Firmware Change log 610 +))) 767 767 612 +((( 613 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]] 614 +))) 768 768 769 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 770 770 771 -² When min=0, and max≠0, Alarm higher than max 617 +((( 618 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 619 +))) 772 772 773 -² When min≠0, and max=0, Alarm lower than min 774 774 775 -² When min≠0 and max≠0, Alarm higher than max or lower than min 776 776 623 +== 2.8 Battery Analysis == 777 777 778 - **~(%style="color:blue"%)Example:(%%)**625 +=== 2.8.1 Battery Type === 779 779 780 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 781 781 628 +((( 629 +The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 630 +))) 782 782 783 -== 2.6 Set the number of data to be uploaded and the recording time == 632 +((( 633 +The battery is designed to last for several years depends on the actually use environment and update interval. 634 +))) 784 784 636 +((( 637 +The battery related documents as below: 638 +))) 785 785 786 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 640 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 641 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 642 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 787 787 788 -* (% style="color:#037691" %)**AT+TR=900** (%%)~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 789 -* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 644 +((( 645 +[[image:image-20220709101450-2.png]] 646 +))) 790 790 791 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 792 792 793 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 794 794 650 +=== 2.8.2 Power consumption Analyze === 795 795 796 -== 2.7 Read or Clear cached data == 652 +((( 653 +Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 654 +))) 797 797 798 798 799 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 657 +((( 658 +Instruction to use as below: 659 +))) 800 800 801 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 802 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 661 +((( 662 +(% style="color:blue" %)**Step 1: **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]] 663 +))) 803 803 804 -[[image:image-20220908163102-2.png]] 805 805 666 +((( 667 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 668 +))) 806 806 807 -== 2.8 Battery & Power Consumption == 670 +* ((( 671 +Product Model 672 +))) 673 +* ((( 674 +Uplink Interval 675 +))) 676 +* ((( 677 +Working Mode 678 +))) 808 808 680 +((( 681 +And the Life expectation in difference case will be shown on the right. 682 +))) 809 809 810 - N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about thebatteryinfoand how to replace.684 +[[image:image-20220709110451-3.png]] 811 811 812 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 813 813 814 814 815 -= 3. AccessNB-IoT Module =688 +=== 2.8.3 Battery Note === 816 816 690 +((( 691 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 692 +))) 817 817 694 + 695 + 696 +=== 2.8.4 Replace the battery === 697 + 818 818 ((( 699 +The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 700 +))) 701 + 702 + 703 + 704 += 3. Access NB-IoT Module = 705 + 706 +((( 819 819 Users can directly access the AT command set of the NB-IoT module. 820 820 ))) 821 821 822 822 ((( 823 823 The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 824 - 825 - 826 826 ))) 827 827 828 828 [[image:1657333200519-600.png]] 829 829 830 830 717 + 831 831 = 4. Using the AT Commands = 832 832 833 833 == 4.1 Access AT Commands == 834 834 722 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]] 835 835 836 -See NBSN95 AT Command in this link for detail: [[https:~~/~~/www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0>>https://www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0]] 837 837 838 - 839 839 AT+<CMD>? : Help on <CMD> 840 840 841 841 AT+<CMD> : Run <CMD> ... ... @@ -875,24 +875,7 @@ 875 875 876 876 AT+SERVADDR : Server Address 877 877 878 -AT+TR : Get or Set record time 879 879 880 -AT+APN : Get or set the APN 881 - 882 -AT+FBAND : Get or Set whether to automatically modify the frequency band 883 - 884 -AT+DNSCFG : Get or Set DNS Server 885 - 886 -AT+GETSENSORVALUE : Returns the current sensor measurement 887 - 888 -AT+NOUD : Get or Set the number of data to be uploaded 889 - 890 -AT+CDP : Read or Clear cached data 891 - 892 -AT+SHTEMP: Get or Set alarm of temp 893 - 894 -AT+SHHUM: Get or Set alarm of moisture 895 - 896 896 (% style="color:#037691" %)**COAP Management** 897 897 898 898 AT+URI : Resource parameters ... ... @@ -923,6 +923,7 @@ 923 923 AT+PWORD : Serial Access Password 924 924 925 925 795 + 926 926 = 5. FAQ = 927 927 928 928 == 5.1 How to Upgrade Firmware == ... ... @@ -937,12 +937,11 @@ 937 937 ))) 938 938 939 939 ((( 940 -Firmware Download:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]] 941 - 942 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 810 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 943 943 ))) 944 944 945 945 814 + 946 946 = 6. Trouble Shooting = 947 947 948 948 == 6.1 Connection problem when uploading firmware == ... ... @@ -952,10 +952,14 @@ 952 952 **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]] 953 953 ))) 954 954 824 +(% class="wikigeneratedid" %) 825 +((( 826 + 827 +))) 955 955 829 + 956 956 == 6.2 AT Command input doesn't work == 957 957 958 - 959 959 ((( 960 960 In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string. 961 961 ... ... @@ -962,18 +962,18 @@ 962 962 963 963 ))) 964 964 965 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 966 966 967 - 968 -This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 969 - 970 - 971 971 = 7. Order Info = 972 972 973 973 974 -Part Number**:** (% style="color:#4f81bd" %)**N 95S31B-YY**842 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75** 975 975 976 976 845 +(% class="wikigeneratedid" %) 846 +((( 847 + 848 +))) 849 + 977 977 = 8. Packing Info = 978 978 979 979 ((( ... ... @@ -981,7 +981,7 @@ 981 981 982 982 (% style="color:#037691" %)**Package Includes**: 983 983 984 -* N 95S31BNB-IoTTemperatureandHumiditySensor857 +* NSE01 NB-IoT Distance Detect Sensor Node x 1 985 985 * External antenna x 1 986 986 ))) 987 987 ... ... @@ -990,19 +990,21 @@ 990 990 991 991 (% style="color:#037691" %)**Dimension and weight**: 992 992 866 + 993 993 * Device Size: 13.0 x 5 x 4.5 cm 994 994 * Device Weight: 150g 995 -* Package Size / pcs : 1 4.0x8x 5 cm996 -* Weight / pcs : 180g869 +* Package Size / pcs : 15 x 12x 5.5 cm 870 +* Weight / pcs : 220g 997 997 ))) 998 998 873 +((( 874 + 999 999 1000 1000 877 + 878 +))) 879 + 1001 1001 = 9. Support = 1002 1002 1003 - 1004 1004 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1005 - 1006 1006 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 1007 - 1008 -
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